NIKE Men's Blazer Low GT QS Skate Shoe fabric-and-synthetic Rubber sole Zoom Air unit in heel of sockliner provides low-profile cushioning. Vulcanized construction offers flexibility and excellent grip. Combination of suede and leather in the upper offers durability. Exposed foam in the tongue of some styles honors the shoe's 1970s heritage. Herringbone outsole pattern provides multidirectional traction.